Pengda Liu, PhD (IMAGE) UNC Lineberger Comprehensive Cancer Center Caption UNC Lineberger's Pengda Liu, PhD, and colleagues have discovered a gene, OTUD7A, that impacts the development of Ewing sarcoma, a bone cancer that occurs mainly in children, as well as a compound that shows potential to block OTUD7A protein activity. Credit UNC Lineberger Comprehensive Cancer Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.